07-40.txt

来自「MATLABR2006a基础教程」· 文本 代码 · 共 15 行

>> dsolve('Dx = -a*x')

>> dsolve('Dx = cos(t)')

>> dsolve('D2x = cos(t)')

>> dsolve('(Dy)^2 + y^2 = 1','s') 


>> dsolve('Dy = a*y', 'y(0) = b')

>> dsolve('D2y = -a^2*y', 'y(0) = 1', 'Dy(pi/a) = 0')

>> y = dsolve('(Dy)^2 + y^2 = 1','y(0) = 0')